<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form method="post" action="./137.php">
        <label class="log-lab">用户名
        <input name="username" type="text" value=""/></label><br>
        <label class="log-lab">密码
        <input name="password" type="password" value=""/></label><br>
        <input type="submit" value="登录"/>
      </form>  
</body>
</html>